There is _____ knocking at the door. Go and see who it is.
| A．nobody | B．anybody |
| C．everybody | D．somebody |
---Will people live to be 300 years old ?
--- ______________ .
| A．No, there are . | B．No, they won't. |
| C．No, they don't . | D． No, they can't . |
While my mother________ some washing, I was making a kite for Mary.
| A．did | B．was doing | C．is doing | D．does |
He is worried because he has no money to ____ the school year.
| A．take | B．spend | C．pay for | D．cost |
Alice ________ to see his aunt if she _______free tomorrow.
| A．will come; will be | B．come ; is |
| C．will come ;is | D．comes ;will be |
I think she is ________at dancing than singing.
| A． better | B．good | C．well | D．best |